What happened: Steven Kwan delivered a one-hop strike from the outfield to retire a baserunner trying to score on Sunday, prompting MLB to warn opponents against testing his arm. The defensive play adds to an active October run after Kwan took the field for Game 2 on Oct. 5 and carried his momentum through the mid-month postseason push.

Why it matters: High-leverage outfield assists directly erase runs in tight postseason series where single baserunning mistakes swing elimination games. Kwan's throwing accuracy and range also carry offseason roster value as he enters his final year of club control.

What to watch: Gold Glove Award winners will be announced following the 2026 postseason, while opposing third-base coaches face tighter send decisions on balls hit to Kwan's side of the outfield.